The band is pretty much the same in both bras. Even though both bras's cups are about the same width, the 38I bra has much deeper cups than the 38G bra.
Keira Black Banded Bra from Goddess
Keira Banded Underwire Bra
Keira Banded Underwire Bra
Goddess Women's Keira Underwire Banded Bra, Pearl Blush, 34I : : Clothing, Shoes & Accessories
Goddess GD6090 Keira Banded Underwire Bra - Ink - Allure Intimate Apparel
Comparing a 38I Goddess Keira Banded Underwire (6090) with a 38G Lilyette Enchantment Feather Lace Bra (0432)
Goddess Keira Underwired Banded Bra - Fawn - Curvy Bras
Goddess Keira 6090 - The BraBar & Panterie
Description Uses the American sizing system. This brand makes cups B, C, D, DD, DDD, G, H, I, J, K, L, M, N & O. Visit our FAQ to find your equivalent
Goddess Keira Underwire Banded Bra in Fawn
Keira Banded Underwire Bra
Comparing a 38I Goddess Keira Banded Underwire (6090) with a 38G Lilyette Enchantment Feather Lace Bra (0432)
Goddess Women's Plus-size Keira Banded Underwire Bra : Goddess: : Clothing, Shoes & Accessories
